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O'Fallon, IL

40°F
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O'Fallon

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O'Fallon, IL Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, January 10

Current Weather

1:52 AM

40°F
Cloudy
RealFeel® 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel®
41°
Wind
N 3 mph
Wind Gusts
4 mph
Humidity
91%
Indoor Humidity
33% (Slightly Dry)
Dew Point
38° F
Pressure
↓ 30.06 in
Cloud Cover
98%
Visibility
9 mi
Cloud Ceiling
23800 ft

Day

1/10
47°Hi
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
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RealFeel Shade™ 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Breezy; a couple of morning showers, then periods of clouds and sunshine this afternoon

Max UV Index2.0 (Low)

AccuLumen Brightness Index™4 (Dull)

WindWNW 14 mph

Wind Gusts30 mph

Probability of Precipitation63%

Probability of Thunderstorms13%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover71%

Morning

Afternoon

Night

1/10
25°Lo
RealFeel® 11°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
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Partly cloudy, breezy and colder

WindWNW 16 mph

Wind Gusts30 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover29%

Evening

Overnight

Sun & Moon

9 hrs 40 mins
Rise 7:17 AM
Set 4:57 PM
Last Quarter
Rise 12:02 AM
Set 11:14 AM

Temperature History

1/10
High
Low
Forecast
47°
25°
Average
42°
23°
Last Year
32°
25°
Record
64°
2017
-14°
1982

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World North America United States Illinois O'Fallon

Weather Near O'Fallon:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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